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10408972 = 2272232309
BaseRepresentation
bin100111101101…
…010000001100
3201120211102111
4213231100030
510131041342
61011033404
7154321600
oct47552014
921524374
1010408972
11596a462
12359b864
132205a72
14154d500
15da9217
hex9ed40c

10408972 has 36 divisors (see below), whose sum is σ = 22120560. Its totient is φ = 4265184.

The previous prime is 10408969. The next prime is 10409033. The reversal of 10408972 is 27980401.

It is a super-3 number, since 3×104089723 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (614460).

Almost surely, 210408972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10408972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11060280).

10408972 is an abundant number, since it is smaller than the sum of its proper divisors (11711588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10408972 is a wasteful number, since it uses less digits than its factorization.

10408972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10408972 is about 3226.2938489852. The cubic root of 10408972 is about 218.3413276537.

The spelling of 10408972 in words is "ten million, four hundred eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 2309 4508 4618 9236 16163 32326 53107 64652 106214 113141 212428 226282 371749 452564 743498 1486996 2602243 5204486 10408972